求翻译：NEC以过去协助客户对PLM系统实施的辅导经验，根据调研了解到企业面临的困难和改善问题点，整理出以下需求评估分析报告是什么意思？

nec counseling experience to assist customers plm system implementation over the past learned that enterprises are facing difficulties, according to research and improve trouble spots, sorted out the following needs assessment analysis report

In the past NEC PLM assist customers in implementing the guidance system based on research experience, and learn about the difficulties faced by businesses and to improve, and sort out the following needs assessment analysis report

NEC assisted the customer by the past to the PLM system implementation counselling experience, understood according to the investigation and study the enterprise faced the difficulty and the improvement question spot, reorganized below the demand appraisal analysis report

NEC to assist customers in the past on PLM system implementation experience in counselling, according to research to understand the difficulties faced by enterprises and improvement points, put together the following needs assessment analysis report

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